LINE ATTENUATION DEVICE FOR MONOMODE FIBRES AND ASSOCIATED METHOD FOR THE PRODUCTION THEREOF

摘要

The invention relates to a line attenuation device for monomode fibres. The inventive device comprises at least one attenuating element consisting of at least one graded-index multimode fibre section (Gn) placed in between two monomode fibres (1n, 2n) and coupled to at least one coreless silica fibre section (In).